Perrot Duval Holding S.A. Announced earnings results for the half year ended October 31, 2020. For the half year, the company announced sales was CHF 1.309 million compared to CHF 20.822 million a year ago. Operating loss was CHF 1.666 million compared to operating Income of CHF 344,000 a year ago. Net loss was CHF 1.308 million compared to net income of CHF 4,000 a year ago.